Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/WHITETHORN

Whitethorn ZIP code, California

The ZIP code for Whitethorn, CA is 95589, and its area code is 707.

USPS city name
1 ZIP code
Population
1,115
Area code
707

Whitethorn in numbers

About 1,115 people live in Whitethorn, in 574 households. The median household income is $43,040 a year, 57% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $450,000 (39% below the California median).

Population1,115Whitethorn1,115
Households574Whitethorn574
Median household income$43,040Whitethorn$43,040California$99,122US $80,734
Median home value$450,000Whitethorn$450,000California$734,700US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Whitethorn. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Whitethorn

ZIP codes with the USPS city name Whitethorn
ZIP City Type Population Median income Median home
95589 Whitethorn , CA Standard 1,115 $43,040 $450,000

Map of Whitethorn ZIP codes

95589

The ZIP codes of Whitethorn, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Whitethorn

The nearest larger towns are Redway (1,145 people, 9.3 mi), Garberville (1,415 people, 10 mi) and Rio Dell (3,349 people, 31 mi).

More nearby: every ZIP code in Humboldt County · California ZIP codes

Cite this page

zipcodes.pro. “Whitethorn, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/whitethorn

Underlying data is public domain or openly licensed — sources, vintages and licences.